A is not a single feature but a design pattern across OSes, apps, and automation tools.
On a Chromebook, the shortcut is typically Search + L or Launcher + L . Creating a Custom Desktop "Shortcut Lock" shortcut lock
Every major operating system includes a built-in "shortcut lock" designed for speed. Memorizing these can save several seconds every time you leave your desk, ensuring your computer is never left vulnerable. A is not a single feature but a